发明公开
- 专利标题: Solution stable polyimide resin systems
- 专利标题(中): 解决方案稳定的聚酰胺树脂系统
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申请号: EP89810444.3申请日: 1989-06-13
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公开(公告)号: EP0348345A3公开(公告)日: 1991-03-06
- 发明人: Maw, Taishih , Kritchevsky, Gina , Cheng, Chi-Wen Frank
- 申请人: CIBA-GEIGY AG
- 申请人地址: Klybeckstrasse 141 CH-4002 Basel CH
- 专利权人: CIBA-GEIGY AG
- 当前专利权人: CIBA-GEIGY AG
- 当前专利权人地址: Klybeckstrasse 141 CH-4002 Basel CH
- 优先权: US209381 19880620
- 主分类号: C08F222/40
- IPC分类号: C08F222/40 ; C08G73/12 ; C08J5/24
摘要:
The advanced polyimide reaction product and solutions thereof resulting from the reaction of unsaturated polyimides with alkenylphenols or alkenyl phenol ethers in the presence of specified molar amounts of an amine catalyst at elevated temperatures, the desired degree of resin advancement being reflected in solution stability and melt viscosity values.
公开/授权文献
- EP0348345B1 Solution stable polyimide resin systems 公开/授权日:1996-02-14
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